package ranab.server.ftp;

import ranab.server.ftp.FtpUser;

/**
 * This observer interface monitors all the ftp connections.
 * @author Rana Bhattacharyya (rana_b@yahoo.com)
 */
public 
interface FtpConnectionObserver {
    
    /**
     * New ftp connection.
     */
    void newConnection(final FtpUser user);
    
    /**
     * Closing ftp connection
     */
    void removeConnection(final FtpUser user);
    
    /**
     * Connected user property change 
     */
    void updateConnection(final FtpUser user);
}    